Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets
Deferred revenue	$ 261	$ 306
Net operating loss carry forwards	1,680	3,191
Property, plant and equipment	92	71
Other	448	267
Gross deferred tax assets	2,481	3,835
Less valuation allowance	(303)	(1,103)
Net deferred tax assets	2,178	2,732
Deferred tax liabilities
Deferred revenue	(5)	(14)
Property, plant and equipment	(1,142)	(1,295)
Intangible assets	(1,328)	(1,539)
Other	(58)	(20)
Gross deferred tax liabilities	(2,533)	(2,868)
Net deferred tax liabilities	$ (355)	$ (136)